Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 116 · 40 sums

The method (P × R × T ÷ 100): Interest I = P × R × T ÷ 100. Amount after T years = P + I. Turn it round: R = I × 100 ÷ (P × T) and T = I × 100 ÷ (P × R).

1. 1.Kavya keeps ₹300 in a bank. After 4 years the simple interest is ₹96. What is the rate of interest per year (in %)?
2. 2.Lakshmi has ₹800. In a piggy bank it stays ₹800. In a bank at 10% simple interest per year, how many rupees more will Lakshmi have after 5 years?
3. 3.Priya keeps ₹300 in a bank at 4% simple interest per year. How much money will there be after 5 years (in ₹)?
4. 4.Vivaan keeps ₹2000 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 3 years?
5. 5.Meera has ₹2000. In a piggy bank it stays ₹2000. In a bank at 7% simple interest per year, how many rupees more will Meera have after 3 years?
6. 6.Arjun keeps ₹200 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
7. 7.Joseph keeps ₹1300 in a bank. After 3 years the simple interest is ₹351. What is the rate of interest per year (in %)?
8. 8.Vivaan keeps ₹1400 in a bank. After 2 years the simple interest is ₹196. What is the rate of interest per year (in %)?
9. 9.Sneha keeps ₹1600 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
10. 10.Lakshmi keeps ₹800 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
11. 11.Kabir keeps ₹500 in a bank at 2% simple interest per year. How much money will there be after 5 years (in ₹)?
12. 12.Rohan keeps ₹900 in a bank. After 4 years the simple interest is ₹360. What is the rate of interest per year (in %)?
13. 13.Kabir keeps ₹200 in a bank. After 1 year the simple interest is ₹10. What is the rate of interest per year (in %)?
14. 14.Lakshmi keeps ₹100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
15. 15.Ananya keeps ₹1300 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
16. 16.₹1200 earns 8% simple interest per year. In how many years will the interest be ₹480?
17. 17.Aditya keeps ₹1100 in a bank. After 5 years the simple interest is ₹275. What is the rate of interest per year (in %)?
18. 18.₹1800 earns 6% simple interest per year. In how many years will the interest be ₹432?
19. 19.Karan keeps ₹1000 in a bank. After 1 year the simple interest is ₹80. What is the rate of interest per year (in %)?
20. 20.Arjun keeps ₹200 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 4 years?
21. 21.Aarav keeps ₹1200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
22. 22.Isha keeps ₹1900 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
23. 23.₹800 earns 2% simple interest per year. In how many years will the interest be ₹48?
24. 24.Priya keeps ₹1500 in a bank. After 1 year the simple interest is ₹135. What is the rate of interest per year (in %)?
25. 25.Arjun keeps ₹1800 in a bank. After 3 years the simple interest is ₹486. What is the rate of interest per year (in %)?
26. 26.Isha keeps ₹1800 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
27. 27.₹200 earns 3% simple interest per year. In how many years will the interest be ₹18?
28. 28.Isha keeps ₹900 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
29. 29.Arjun keeps ₹500 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
30. 30.Isha keeps ₹2000 in a bank at 10% simple interest per year. How much money will there be after 3 years (in ₹)?
31. 31.₹2000 earns 4% simple interest per year. In how many years will the interest be ₹320?
32. 32.Vivaan keeps ₹1400 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 3 years?
33. 33.Kabir keeps ₹200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
34. 34.Isha keeps ₹1700 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
35. 35.Kabir has ₹800. In a piggy bank it stays ₹800. In a bank at 10% simple interest per year, how many rupees more will Kabir have after 3 years?
36. 36.Sneha keeps ₹800 in a bank. After 4 years the simple interest is ₹192. What is the rate of interest per year (in %)?
37. 37.Kabir has ₹400. In a piggy bank it stays ₹400. In a bank at 9% simple interest per year, how many rupees more will Kabir have after 1 year?
38. 38.Dev keeps ₹1100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
39. 39.₹200 earns 2% simple interest per year. In how many years will the interest be ₹12?
40. 40.Nisha keeps ₹1100 in a bank at 5% simple interest per year. How much money will there be after 4 years (in ₹)?

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